<template>
  <div class="container">
  <mt-header fixed :title="$route.meta.title">
     <span slot="left" @click="goBack" v-show="showBack">
      <mt-button icon="back">返回</mt-button>
     </span>
  </mt-header>
  <transition name="fade">
    <router-view></router-view>   
  </transition>
  <tabbar></tabbar>
</div>
</template>
<script>
import tabbar from './components/tabbar.vue'
export default {
   data() {
    return {
      showBack: false
    }
  },
  created () {
    this.showBack = this.$route.path !== '/home'
    this.checkLogin()
  },
  watch: {
    '$route.path' (newVal) {
      this.showBack = newVal !== '/home'
    }
  },
  methods: {
    goBack() {
      this.$router.go(-1)
    },
    checkLogin() {
    this.$indicator.open({
      text: '加载中'
    })
    this.$http.get('user').then(res => {
      if (res.data.code === 1) {
        this.$store.commit('user/setUser', res.data.data)
      }
      this.$indicator.close()
    })
  }
},
  components: {
    tabbar
  }
}
</script>
<style lang="scss" scoped>
#app{
  font-family: 'Avenir',Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-align: center;
  color: #2c3e50;
  box-sizing: border-box;
}
.container{
  padding-top: 40px;
  padding-bottom: 50px;
  overflow-x: hidden;
}
.fade-enter {
  opacity: 0;
  transform: translateX(100%)
}
.fade-leave-to {
  opacity: 0;
  transform: translateX(-100%);
  position: absolute;
}
.fade-enter-active, .fade-leave-active {
  transition:all .5s ease;
}
</style>